An airplane Descends during the last hour of its flight to prepare for landing. It’s altitude changes at an average of -0.15 km for those 60 minutes. Write an expression to represent the total change in the air pins elevation

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Francisco's credit card has an apr of 28.98%, calculated on the previous monthly balance. his credit card record for the last 7 months is shown in the table below francisco is trying to figure out what this all means. answer the following questions: what is the total amount that francisco has paid in interest over the 7 months? what is the total amount that francisco has made in payments over the 7 months? how much of francisco's payments have gone to paying down the principal on his account? what is francisco's new balance at the end of month 8? what will francisco be charged for interest for month 8?